diff --git a/iot-gateway/src/main/java/com/qiuguo/iot/gateway/filter/AuthFilter.java b/iot-gateway/src/main/java/com/qiuguo/iot/gateway/filter/AuthFilter.java
index c2eb1d0..50f8874 100644
--- a/iot-gateway/src/main/java/com/qiuguo/iot/gateway/filter/AuthFilter.java
+++ b/iot-gateway/src/main/java/com/qiuguo/iot/gateway/filter/AuthFilter.java
@@ -9,8 +9,6 @@ import com.qiuguo.iot.gateway.config.properties.XssProperties;
 import java.nio.charset.StandardCharsets;
 import java.time.Duration;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.skywalking.apm.toolkit.trace.Trace;
-import org.apache.skywalking.apm.toolkit.trace.TraceContext;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cloud.gateway.filter.GatewayFilterChain;
 import org.springframework.cloud.gateway.filter.GlobalFilter;